Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
620
FOUS52 KCHS 100936
PFMCHS
Point Forecast Matrices
National Weather Service Charleston SC
536 AM EDT Fri Oct 10 2025
SCZ050-102000-
Charleston International Airport-Charleston SC
32.91N 80.03W Elev. 45 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 62 71 62 75
Temp 62 66 68 68 67 65 64 64 64 66 69 70 67 65 64 63 63 67 73 73 68
Dewpt 56 59 61 62 61 60 60 60 60 61 62 63 62 61 60 60 61 61 62 62 62
RH 81 78 78 81 81 84 87 87 87 84 78 78 84 87 87 90 93 81 68 68 81
Wind dir NE NE NE NE NE NE NE N N N N N N N N N N N N N N
Wind spd 14 17 18 19 14 13 12 13 13 14 16 17 13 12 11 11 11 12 12 12 8
Wind gust 27 29 33 31 27 26 23 24 24 27 29 27 25 23 21 23
Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr 70 70 50 30 20
QPF 12hr 0.36 0.30 0.22 0.44 0.05
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C L L C L C L C C C C C C C C S S S S
Tstms S S S
Coast Flood W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 80 60 80 60 79 61 79
Temp 64 62 78 72 63 61 78 70 64 62 78 70 64 62 77 68
Dewpt 60 60 58 59 57 55 57 59 58 57 58 60 59 56 55 57
PWind dir N NW NW N N N N N
Wind char LT GN LT GN LT GN LT GN
Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr 10 10 5 5 5 5 0 5
$$
GAZ118-102000-
Savannah International Airport-Inland Chatham GA
32.12N 81.20W Elev. 50 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 62 74 62 77
Temp 60 65 69 69 66 65 64 63 62 68 72 73 69 66 64 63 62 69 75 75 70
Dewpt 55 60 63 64 63 63 61 60 60 63 64 63 62 61 60 59 59 63 63 62 62
RH 84 84 81 84 90 93 90 90 93 84 76 71 78 84 87 87 90 81 66 64 76
Wind dir N NE NE NE NE N N N N N N N N N N N N N N N N
Wind spd 14 14 14 16 14 13 12 13 13 13 13 13 10 10 9 9 9 10 9 9 5
Wind gust 25 27 27 28 26 23 24 24 24 21
Clouds B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 SC SC
PoP 12hr 70 60 30 20 20
QPF 12hr 0.10 0.22 0.04 0.01 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C S L L C C S C C C C S S S S S S
Tstms S S
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 82 59 83 60 82 60 81
Temp 64 61 80 73 63 60 81 72 64 61 80 72 64 61 79 70
Dewpt 60 59 60 59 56 55 58 59 58 57 61 62 60 56 59 59
PWind dir NW NW NW N NE NE NE N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW CL CL FW FW FW CL FW FW CL CL FW
PoP 12hr 10 5 5 5 5 5 5 5
$$
SCZ050-102000-
Charleston Waterfront-Charleston SC
32.78N 79.94W Elev. 10 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 71 63 71 63 75
Temp 63 67 70 70 68 67 65 65 65 67 70 70 69 66 65 64 64 68 73 73 70
Dewpt 59 65 67 67 66 65 63 63 63 66 67 67 66 65 63 63 63 65 66 66 65
RH 87 93 90 90 93 93 93 93 93 97 90 90 90 97 93 97 97 90 79 79 84
Wind dir NE NE NE NE NE NE NE N N N N N N N N N N N N N N
Wind spd 17 18 19 20 17 14 13 13 13 16 16 18 13 13 11 11 11 12 12 11 8
Wind gust 27 28 29 27 26 24 24 24 26 24 24 21 21 21
Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 80 70 50 30 20
QPF 12hr 0.53 0.38 0.25 0.74 0.06
Snow 12hr 00-00 00-00 00-00
Rain shwrs C L D C C L C L C C C C C C C C S S S S
Tstms S C S S S
Coast Flood W W
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 79 62 80 62 79 63 77
Temp 65 63 77 73 66 63 78 72 66 63 77 71 67 63 76 69
Dewpt 63 62 63 64 61 58 61 62 61 59 63 64 61 59 60 60
PWind dir N NW NW N N NE N N
Wind char LT GN LT GN LT LT LT GN
Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr 10 5 5 5 5 5 5 5
$$
SCZ048-102000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N 80.72W Elev. 37 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 70 62 72 62 76
Temp 61 65 69 69 66 65 64 63 63 68 71 71 68 66 64 63 63 67 74 74 69
Dewpt 55 60 64 64 63 62 61 60 60 63 64 64 63 61 60 60 61 63 64 64 63
RH 81 84 84 84 90 90 90 90 90 84 79 79 84 84 87 90 93 87 71 71 81
Wind dir N N NE NE NE NE N N N N N N N N N N N N N N N
Wind spd 18 18 17 16 13 13 13 14 14 17 14 13 11 10 10 11 10 11 10 9 5
Wind gust 28 28 31 27 27 24 25 27 27 23 21 20
Clouds B2 OV OV OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1
PoP 12hr 70 60 30 20 20
QPF 12hr 0.15 0.20 0.06 0.05 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L L C C C C C C C S S S S S S
Tstms S S S S
Coast Flood Y Y
High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 61 80 60 81 61 81 61 79
Temp 64 62 78 72 63 61 79 71 65 62 79 70 64 62 77 69
Dewpt 61 60 60 61 58 55 59 60 58 58 61 62 60 57 59 60
PWind dir N NW NW N N NE NE N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW FW CL FW FW FW FW FW FW FW CL CL
PoP 12hr 10 5 5 5 5 5 0 5
$$
SCZ043-102000-
Walterboro-Inland Colleton SC
32.91N 80.67W Elev. 98 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 68 60 69 59 74
Temp 59 64 67 67 63 63 62 62 62 66 68 69 65 63 62 61 61 67 72 73 65
Dewpt 55 57 60 60 61 60 59 58 60 61 62 61 62 61 60 59 61 61 62 61 62
RH 87 78 78 78 93 90 90 87 93 84 81 76 90 93 93 93100 81 71 66 90
Wind dir NE NE NE NE NE NE NE N N N N N N N N N N N N N N
Wind spd 12 13 13 13 10 10 10 10 10 12 13 12 10 9 8 9 9 10 10 9 5
Wind gust 24 25 26 27 25 24 21 23 23 24 25 25 23 21 18 19
Clouds OV OV OV B2 OV B2 B2 OV OV B2 B2 B2 B1 B1 B1 B2 B1 B1 SC B1 SC
PoP 12hr 60 50 30 30 20
QPF 12hr 0.04 0.16 0.07 0.05 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L C C C S C C C C C C C C S S S S
Tstms S
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 79 56 79 57 79 57 77
Temp 60 58 77 68 59 57 78 67 60 58 78 67 61 59 76 65
Dewpt 60 58 58 59 56 55 57 59 56 57 58 61 58 56 55 58
PWind dir N NW NW N N N NE N
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr 10 5 5 5 5 5 0 5
$$
GAZ099-102000-
Metter-Candler GA
32.40N 82.06W Elev. 197 ft
536 AM EDT Fri Oct 10 2025
Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 60 75 59 78
Temp 59 63 69 70 66 64 62 61 60 68 73 74 69 64 62 61 60 69 75 76 68
Dewpt 52 55 58 59 58 58 57 56 56 58 59 59 59 59 58 57 57 59 59 58 59
RH 78 75 68 68 75 81 84 84 87 70 62 59 70 84 87 87 90 70 58 54 73
Wind dir NE NE NE NE NE NE NE N N N NE N N N N N N N N N N
Wind spd 13 13 13 13 12 11 10 12 12 13 12 12 8 6 6 6 6 9 9 8 4
Wind gust 24 25 26 26 23 23 23 19 18 17 17
Clouds B2 B2 OV OV B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC FW
PoP 12hr 30 30 10 20 10
QPF 12hr 0.01 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C S S S S S S
Tstms
Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 83 57 85 59 85 60 83
Temp 62 58 81 73 61 58 83 72 63 60 83 72 64 61 81 71
Dewpt 58 56 55 54 54 53 54 55 56 55 56 57 58 55 54 53
PWind dir NW NW NW N NE N N N
Wind char LT LT LT LT LT LT LT LT
Avg clouds FW FW FW FW CL CL CL CL CL FW CL FW CL CL CL CL
PoP 12hr 10 5 5 5 5 0 0 5
$$
PRODUCT KEY...
--- Cloud Cover ---
CODE PERCENTAGE SKY COVER DAY/NIGHT
CL 0 TO <=5 percent Sunny/Clear
FW >5 TO <=25 percent Sunny/Mostly Clear
SC >25 TO <=50 percent Partly Cloudy
B1 >50 TO <=69 percent Mostly Cloudy
B2 >69 TO <=87 percent Mostly Cloudy
OV >87 TO 100 percent Cloudy
--- Obstructions to Visibility --- --- Weather Coverage ---
CODE TYPE CODE QUALIFYING TERM
F Fog S Slight
PF Patchy Fog C Chance
F+ Dense Fog L Likely
PF+ Patchy Dense Fog O Occasional
H Haze D Definite
BS Blowing Snow
K Smoke
BD Blowing Dust
AF Volcanic Ashfall
--- Extended Wind Forecast Character ---
12-HR MAX SUSTAINED
CODE WIND CHARACTER WIND SPEED
LT Light < 8 mph
GN Gentle 8-14 mph
BZ Breezy 15-22 mph
WY Windy 23-30 mph
VW Very Windy 31-39 mph
SD Strong/Damaging >=40 mph